UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pu7pnuDB92P9kqbfeltCLFOaICtLt0txJgXaAOUhax8=' 
WHERE 
  key_id = '6660ce4b1dbc0b34952e7d52bc4d72a617cc25b4238e70e495e073e4d70e6bb3' 
  AND (
    token = 'Pu7pnuDB92P9kqbfeltCLFOaICtLt0txJgXaAOUhax8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )